Hello world curses app

ui/BUILD

@@ -0,0 +1,7 @@
+cc_library(
+    name="ui",
+    srcs = ["base.c"],
+    hdrs = ["base.h"],
+    deps = ["@system_include//:curses"],
+    visibility = ["//visibility:public"],
+)

ui/base.c

@@ -0,0 +1,17 @@
+#include "base.h"
+
+#include <curses.h>
+#include <string.h>
+
+void draw_text(int *x, int *y, char *text) {
+  size_t len = strlen(text);
+  if (!len) return;
+
+  mvaddch(*x, *y, text[0]);
+
+  for (size_t i=1; i < strlen(text); i++) {
+    addch(text[i]);
+  }
+
+  getyx(stdscr, *y, *x);
+}

ui/base.h

@@ -0,0 +1,10 @@
+#ifndef UI_BASE_H_
+#define UI_BASE_H_
+
+/**
+ * Prints the string text starting at position *x, *y. x and y are updated to
+ * the position after the last character
+ */
+void draw_text(int *x, int *y, char *text);
+
+#endif // UI_BASE_H_